Sealrite WSM

Self-Adhesive Waterproofing Sheet

Sealrite WSM is a Class II self-adhesive sheet membrane with high-tack butyl backing for waterproofing, crack bridging, and vibration reduction. It installs quickly with no drying time on various substrates.

Key Features

• No drying time – instant adhesion
• High tack butyl adhesive backing
• Excellent vapour barrier and water resistance
• Crack-bridging and vibration-dampening properties
• Adheres to textured and low-energy surfaces
• Easy to cut to width for tailored installation
• Durable non-woven construction
• Ideal for bathrooms, wet rooms, balconies, and subfloors

Certifications / Ratings

• AS 4654.1:2012 Class II
• AS 4858:2004 Class II
• ISO 9001

VOC Ratings / Eco Notes

• Solvent-free and non-toxic
• No VOC emissions during installation
• Shelf Life: 12 months
• Safe for indoor use in residential and commercial environments

Custom widths (standard roll)

Gauge: 0.75 mm

Tensile Strength: 51 N/cm

Adhesion To Steel: 7.8 N/cm

Vapour Transmission: 0.36 g/m²/24 hrs

Temp Range: 10°C to 100°C